BRAND
BIOENGIONICS
MODEL
Nautilus
TYPOLOGY
two stage
CONFIGURATION
single hose
FIRST STAGE
piston J type
SECOND STAGE Ø mm
…. - down stream
HOSE
right
TOTAL WEIGHT g
-
SPECIAL FEATURES
regulator-communicator part of a system including helmet, microphone, earphones and rear view mirror - called "speaking regulator"
NOTE
second stage incorporated in a mask forming an aerial chamber in front of the mouth to be able to speak - patent no. 3,433,222 presented by Olimpio P. Pinto on 1/4/1966
COUNTRY OF ORIGIN
Usa
YEAR OF PRESENTATION
1966
SOURCE
Maurizio Baldinucci collection